PDF malware analysis — malicious · a9878dba90bcee3b

MALICIOUS

PDF

4.7 KB Created: 2010-04-14 17:44:30 Authoring application: Hicfeqeuevorihowixi

MD5: f555c430e7b3a704a973b9fceaea6fce SHA-1: 528a94231509f907496bccf8d3cb327436eb3c1f SHA-256: a9878dba90bcee3b11eb862251fb177bae6209d883ae7935c1c5fc752b44134c

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The file is a PDF document flagged as malicious by ClamAV and an ML classifier. Heuristics indicate the presence of embedded JavaScript, which is often used to download and execute further stages of malware. The ClamAV detection name 'Pdf.Dropper.Agent-7291126-0' strongly suggests a dropper functionality.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Pdf.Dropper.Agent-7291126-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Dropper.Agent-7291126-0
JavaScript action low PDF_JAVASCRIPT

PDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
Embedded JS stream low PDF_JS

PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`javascript_obj0011_000.js` `5c38a12d20d503df50f0b9ff2c189e5ffbce01cd4269b4992427ef9f20ce1da5`	pdf-javascript-stream	PDF /JS object 11 at offset 0xCC8	1383 bytes

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